<template>
  <el-row
    type="flex"
    justify="space-between"
    align="middle"
    style="height: 40px; width: 100%;"
  >
    <el-col>
      <span>{{ treeNode.name }}</span>
    </el-col>
    <el-col :span="4">
      <el-row type="flex" justify="end">
        <el-col>{{ treeNode.manager }}</el-col>
        <el-col>
          <el-dropdown @command="operateDepts">
            <span class="el-dropdown-link">
              操作<i class="el-icon-arrow-down el-icon--right" />
            </span>
            <el-dropdown-menu slot="dropdown">
              <el-dropdown-item command="add">添加子部门</el-dropdown-item>
              <el-dropdown-item
                v-if="!isRoot"
                command="edit"
              >编辑部门</el-dropdown-item>
              <el-dropdown-item
                v-if="!isRoot"
                command="del"
              >删除部门</el-dropdown-item>
            </el-dropdown-menu>
          </el-dropdown>
        </el-col>
      </el-row>
    </el-col>
  </el-row>
</template>

<script>
import { delDepartments } from '../../../api/departments'
export default {
  // props可以用数组来接收数据 也可以用对象来接收
  // props: {   props属性: {  配置选项 }  }
  props: {
    //   定义一个props属性
    treeNode: {
      type: Object, // 对象类型
      required: true // 要求对方使用您的组件的时候 必须传treeNode属性 如果不传 就会报错
    },
    isRoot: {
      type: Boolean,
      default: false
    }
  },
  methods: {
    operateDepts(type) {
      if (type === 'add') {
        // 添加子部门的操作
        this.$emit('addDepts', this.treeNode) // 为何传出treeNode 因为是添加子部门 需要当前部门的数据
      } else if (type === 'edit') {
        //  编辑部门的操作
        this.$emit('editDepts', this.treeNode)
      } else {
        //  删除操作
        this.$confirm('你确定要删除吗')
          .then(() => {
            return delDepartments(this.treeNode.id)
          })
          .then(() => {
            this.$emit('delDepts')
            this.$message.success('删除成功')
          })
      }
    }
  }
}
</script>

<style></style>
